Fatiguable weakness of proximal limb muscles
A type of weakness of a skeletal muscle of proximal part of a limb that occurs after a muscle group is used and lessens if the muscle group has some rest. That is, there is diminution of strength with repetitive muscle actions.
Conditions associated with fatiguable weakness of proximal limb muscles
The following conditions have been associated with fatiguable weakness of proximal limb muscles in medical literature. This is informational and not a diagnosis.
Cushing disease
Cushing disease is a medical condition that may be associated with various symptoms and signs....
Cushing syndrome due to ectopic ACTH secretion
Cushing syndrome due to ectopic ACTH secretion is a medical condition that may be associated with various symp...
FLNC-related handgrip and calf weakness-distal myopathy
FLNC-related handgrip and calf weakness-distal myopathy is a medical condition that may be associated with var...
Hereditary motor and sensory neuropathy, Okinawa type
Hereditary motor and sensory neuropathy, Okinawa type is a medical condition that may be associated with vario...
Immune-mediated necrotizing myopathy
Immune-mediated necrotizing myopathy is a medical condition that may be associated with various symptoms and s...
Typical nemaline myopathy
Typical nemaline myopathy is a medical condition that may be associated with various symptoms and signs....
Tests providers may use to investigate fatiguable weakness of proximal limb muscles
When investigating fatiguable weakness of proximal limb muscles, a healthcare provider may order one or more of the following laboratory tests. Test selection is a clinical decision made by a qualified professional.
CBC with Differential
Measures red blood cells, white blood cells, and platelets to help evaluate overall health and detect disorder...
Comprehensive Metabolic Panel (CMP)
Measures 14 substances in the blood to assess kidney and liver function, electrolyte balance, and blood sugar ...
Urinalysis
Examines urine content to help detect urinary tract infections, kidney disease, and diabetes....
Symptoms commonly seen alongside fatiguable weakness of proximal limb muscles
Anxiety
Intense feelings of nervousness, tension, or panic often arise in response to interpersonal stresses. There is...
Depression
Frequently experiencing feelings of being down, miserable, and/or hopeless; struggling to recover from these m...
Dysphagia
Difficulty in swallowing....
Headache
Cephalgia, or pain sensed in various parts of the head, not confined to the area of distribution of any nerve....
Muscle weakness
Reduced strength of muscles....
Weight loss
Reduction of total body weight....
When to seek care
Seek care from a qualified healthcare provider if fatiguable weakness of proximal limb muscles is severe, persistent, worsening, or accompanied by concerning symptoms. If you think you have a medical emergency, call your local emergency number immediately.
Frequently Asked Questions
What does the symptom fatiguable weakness of proximal limb muscles mean?
Fatiguable weakness of proximal limb muscles is a health sign or symptom described in medical literature. A type of weakness of a skeletal muscle of proximal part of a limb that occurs after a muscle group is used and lessens if the muscle group has some rest. That is, there is diminution of strength with repetitive muscle actions.
Which conditions are associated with fatiguable weakness of proximal limb muscles?
Fatiguable weakness of proximal limb muscles has been reported in association with 6 conditions in the medical literature we index, including Cushing disease, Cushing syndrome due to ectopic ACTH secretion, FLNC-related handgrip and calf weakness-distal myopathy, Hereditary motor and sensory neuropathy, Okinawa type, Immune-mediated necrotizing myopathy. These associations do not mean you have any of these conditions.
Should I see a doctor about fatiguable weakness of proximal limb muscles?
You should discuss any persistent or concerning symptoms with a qualified healthcare provider. This website does not provide diagnosis. If you have severe symptoms or signs of a medical emergency, seek care immediately.